package org.kfive.nova.design.behavior.Command;

/**
 * Created with IntelliJ IDEA.
 * User: admin
 * Date: 15-7-8
 * Time: 下午10:19
 * To change this template use File | Settings | File Templates.
 */
public class Light {

    public void on(){
        System.out.println("开灯");
    }

    public void off(){
        System.out.println("关灯");
    }
}
